COVID-19-Products

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Coronavirus Research Tools
From Pandemic Response to Ongoing Virology Innovation

During the COVID-19 pandemic, LifeTein rapidly developed and supplied critical reagents supporting global research efforts. Today, these products represent a robust platform for studying viral entry, immune recognition, protein interactions, and variant evolution across coronavirus and broader virology research.


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Coronavirus research tools

SARS-CoV-2 structure and host entry pathways (Spike–ACE2–TMPRSS2 interaction)

Core Research Areas Supported

Spike–ACE2 Interaction

Receptor binding domain (RBD), ACE2 binding motifs, and entry mechanism studies.

Variant Analysis

Omicron and emerging variant peptide libraries for mutation mapping and immune escape studies.

Epitope Mapping

Overlapping peptide libraries for antibody binding and T-cell epitope identification.

Peptide-Based Modulators

Spike-binding peptides and functional sequences for inhibition and assay development.

Case Study: Rapid Variant Library Development (Omicron)

As new SARS-CoV-2 variants emerged, researchers needed updated peptide tools quickly to evaluate mutation-driven changes in antigenicity, receptor binding, and immune recognition. LifeTein responded by rapidly designing and producing variant-specific peptide libraries to support ongoing virology and immunology research.

  • Rapid translation of newly reported variant sequence information into peptide design
  • Fast generation of RBD and NTD peptide libraries for mutation-focused studies
  • Support for epitope mapping, antibody binding analysis, and variant comparison workflows
  • Flexible synthesis platform for updated sequences as new variants emerged

This capability demonstrated not only rapid turnaround during a global public health emergency, but also the strength of LifeTein’s platform for peptide library development in fast-moving research environments.

Featured SARS-CoV-2 Peptides

Cat. No Product Availability
LTP-V027 Omicron XBB.1.5 RBD/NTD Peptide Library $2500, In Stock
LT-V012 RBD Overlapping Peptide Library (22 peptides) $1386, In Stock
LT-V013 RBD Fragment Library (4 peptides) $499, In Stock
LT5578 SARS-CoV-2 Receptor Binding Motif $499, In Stock
LT-V007 SBP1 Spike Binding Peptide $450, In Stock
LT2669 COVID-19 Self-Assembly Amyloid Peptide $450, In Stock

Beyond COVID-19

While the urgency of COVID-19 has passed, the scientific tools developed during that period continue to support:

  • Emerging viral pathogen research
  • Vaccine antigen design
  • Host–virus interaction studies
  • Immune epitope mapping
  • Diagnostic assay development

LifeTein continues to support research programs requiring rapid peptide development and reliable synthesis for complex biological systems.

Need Custom Viral Peptides or Libraries?

We support fast design, synthesis, and scale-up for peptide libraries, antigens, and difficult sequences.

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Displaying 21 to 27 (of 27 Products)
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SARS-CoV-2 P.1 Variant (Brazil & Japan) Spike RBD (K417T/E484K/N

Description :SARS-CoV-2 P.1 Variant (Brazil & Japan) Spike RBD (K417T/E484K/N501Y) Mutant Protein                                         Product : Recombinant protein of receptor binding domain (RBD, Arg319-Phe541) of severe...
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SARS-CoV-2 Spike S (Q14-Q1208) Protein

Description : SARS-CoV-2 Spike S (Q14-Q1208) Protein                                         Product : Recombinant protein of severe acute respiratory syndrome coronavirus 2 Spike S (S1+S2, Q14-Q1208), with a rabbit IgG Fc tag....
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SARS-CoV-2 Spike S1 (Q14-A684) Protein

Description : SARS-CoV-2 Spike S1 (Q14-A684) Protein                                         Product : Recombinant protein of severe acute respiratory syndrome coronavirus 2 Spike S1 (Q14-A684), with a rabbit IgG Fc tag.      ...
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SARS-CoV-2 Variant E484K Spike RBD Protein

Description :SARS-CoV-2 Variant E484K Spike RBD Protein                                         Product : Recombinant protein of receptor binding domain (RBD, Arg319-Phe541) of severe acute respiratory syndrome coronavirus 2...
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SARS-CoV-2 Variant K417N Spike RBD Protein

Description :SARS-CoV-2 Variant K417N Spike RBD Protein                                         Product : Recombinant protein of receptor binding domain (RBD, Arg319-Phe541) of severe acute respiratory syndrome coronavirus 2...
$2,500.00
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SARS-CoV2 Omicron XBB.1.5 variant specific RBD/NTD-peptide library

SARS-CoV2 Omicron XBB.1.5 variant specific RBD/NTD-peptide library : The current XBB variant of SARS-CoV-2 with the strongest immune escaping properties is currently the most dominant variant circulating around the world. It is highly required to...
$550.00
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Z-Gly-Gly-Arg-AMC

Product NameCbz-Gly-Gly-Arg-AMC, Z-Gly-Gly-Arg-AMC, ZGGR-AMCProduct Quantity1mgCatalog NumberLT2533Molecular Weight579.60FormulaC28H33N7O7, CAS Number: 919515-51-8SequenceCbz-Gly-Gly-Arg-AMC, ZGGR-AMC, Z-Gly-Gly-Arg-AMC is a thrombin-specific...
Displaying 21 to 27 (of 27 Products)